HP ENVY 7640 Printer Series Full Feature Software and Drivers: The full solution software includes everything you need to install and use your HP printer. This collection of software includes the complete set of drivers, installer and optional software.

HP ENVY 7640 Printer Series Basic Driver: This basic feature software solution is a driver-only software solution intended for customers who only want a basic driver to use with their HP printer. If you want the full feature software solution, it is available as a separate download named "HP ENVY 7640 series Full Software Solution".